Showerhead



FIG. 1 is a perspective view of a showerhead showing the new design;

FIG. 2 is a front devotional view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a further perspective view thereof; and,

FIG. 9 is a further rear elevational view thereof.

The features shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a showerhead, as shown and described. 